/**
 * Created with IntelliJ IDEA.
 * Description:
 * Date: 2024-02-23
 * Time:20:23
 */
public class Test {
    public static void main(String[] args) {
        int[][] arr = new int[3][4];
        System.out.println(arr.length);
        int len = arr[1].length;
    }
}
